2005542199 has 2 divisors, whose sum is σ = 2005542200. Its totient is φ = 2005542198.

The previous prime is 2005542181. The next prime is 2005542223. The reversal of 2005542199 is 9912455002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2005542199 - 2⁹ = 2005541687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005542599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002771099 + 1002771100.

It is an arithmetic number, because the mean of its divisors is an integer number (1002771100).

Almost surely, 2^2005542199 is an apocalyptic number.

2005542199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005542199 is an equidigital number, since it uses as much as digits as its factorization.

2005542199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 2005542199 is about 44783.2803510417. The cubic root of 2005542199 is about 1261.0837654190.

The spelling of 2005542199 in words is "two billion, five million, five hundred forty-two thousand, one hundred ninety-nine".